Solving equations

Front

What is the solution to the equation x + 3 = 9?

Back

x = 6

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation x - 12 = 5?

Back

x = 17

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation x - 7 = 8?

Back

x = 15

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation x - 22 = 13?

Back

x = 35

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation 6x = 36?

Back

x = 6

Tags

CCSS.6.EE.B.7

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Tags

CCSS.6.EE.A.2C

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

Tags

CCSS.7.EE.B.4A

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value, often denoted by letters like x or y.

Tags

CCSS.6.EE.A.2B

Front

What is the first step in solving the equation x + 5 = 12?

Back

Subtract 5 from both sides to isolate x.

Tags

CCSS.6.EE.B.7

Front

What is the inverse operation of addition?

Back

The inverse operation of addition is subtraction.

Tags

CCSS.HSA.REI.A.1